AU6228490A - Process for preventing contamination of high temperature melts - Google Patents

Process for preventing contamination of high temperature melts

Info

Publication number
AU6228490A
AU6228490A AU62284/90A AU6228490A AU6228490A AU 6228490 A AU6228490 A AU 6228490A AU 62284/90 A AU62284/90 A AU 62284/90A AU 6228490 A AU6228490 A AU 6228490A AU 6228490 A AU6228490 A AU 6228490A
Authority
AU
Australia
Prior art keywords
high temperature
preventing contamination
temperature melts
melts
contamination
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
AU62284/90A
Other versions
AU620013B2 (en
Inventor
Gordon Bruce Hunter
Neil Anthony Johnson
Russell Scott Miller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of AU6228490A publication Critical patent/AU6228490A/en
Application granted granted Critical
Publication of AU620013B2 publication Critical patent/AU620013B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating or etching
AU62284/90A 1989-09-07 1990-09-06 Process for preventing contamination of high temperature melts Ceased AU620013B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US404398 1982-08-02
US07/404,398 US4926439A (en) 1989-09-07 1989-09-07 Process for preventing contamination of high temperature melts

Publications (2)

Publication Number Publication Date
AU6228490A true AU6228490A (en) 1991-03-14
AU620013B2 AU620013B2 (en) 1992-02-06

Family

ID=23599441

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62284/90A Ceased AU620013B2 (en) 1989-09-07 1990-09-06 Process for preventing contamination of high temperature melts

Country Status (8)

Country Link
US (1) US4926439A (en)
JP (1) JPH03170626A (en)
AU (1) AU620013B2 (en)
CA (1) CA2021112A1 (en)
DE (1) DE4026185A1 (en)
FR (1) FR2651506B1 (en)
GB (1) GB2236118B (en)
IT (1) IT1246439B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4959841A (en) * 1989-07-06 1990-09-25 General Electric Company Process for reducing contamination of high temperature melts
US4926439A (en) * 1989-09-07 1990-05-15 General Electric Company Process for preventing contamination of high temperature melts
US5410122A (en) * 1993-03-15 1995-04-25 Applied Materials, Inc. Use of electrostatic forces to reduce particle contamination in semiconductor plasma processing chambers
US6770333B2 (en) * 2002-04-30 2004-08-03 General Electric Company Method of controlling temperature during coating deposition by EBPVD
TW201245474A (en) * 2011-05-12 2012-11-16 Hon Hai Prec Ind Co Ltd Evaporation source device and a coating method using the same
DE202013011857U1 (en) 2013-08-09 2014-08-25 VDM Metals GmbH Device for influencing the formation of condensate within an electron beam furnace
US10233533B2 (en) 2014-01-09 2019-03-19 United Technologies Corporation Coating process using gas screen
DE102014010715A1 (en) 2014-07-19 2016-01-21 VDM Metals GmbH Process for melting a Ti-based alloy
US9885110B2 (en) 2014-08-06 2018-02-06 United Technologies Corporation Pressure modulated coating
GB201600645D0 (en) * 2016-01-13 2016-02-24 Rolls Royce Plc Improvements in additive layer manufacturing methods
US11866816B2 (en) 2016-07-06 2024-01-09 Rtx Corporation Apparatus for use in coating process

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3437734A (en) * 1966-06-21 1969-04-08 Isofilm Intern Apparatus and method for effecting the restructuring of materials
US3562141A (en) * 1968-02-23 1971-02-09 John R Morley Vacuum vapor deposition utilizing low voltage electron beam
US4718477A (en) * 1986-07-30 1988-01-12 Plasma Energy Corporation Apparatus and method for processing reactive metals
JPS6456126A (en) * 1987-08-25 1989-03-03 Toshiba Corp Heating device for isotope separation device
JPH01116037A (en) * 1987-10-28 1989-05-09 Mitsubishi Heavy Ind Ltd Metallic mixture separator by laser light
JPH01217843A (en) * 1988-02-23 1989-08-31 Toshiba Corp Electron shock type electron gun
US4959841A (en) * 1989-07-06 1990-09-25 General Electric Company Process for reducing contamination of high temperature melts
US4926439A (en) * 1989-09-07 1990-05-15 General Electric Company Process for preventing contamination of high temperature melts

Also Published As

Publication number Publication date
AU620013B2 (en) 1992-02-06
JPH03170626A (en) 1991-07-24
FR2651506B1 (en) 1993-06-11
CA2021112A1 (en) 1991-03-08
GB2236118B (en) 1993-08-18
FR2651506A1 (en) 1991-03-08
IT9021364A0 (en) 1990-09-03
US4926439A (en) 1990-05-15
GB9019355D0 (en) 1990-10-17
IT1246439B (en) 1994-11-18
DE4026185A1 (en) 1991-03-21
GB2236118A (en) 1991-03-27
DE4026185C2 (en) 1993-03-25
IT9021364A1 (en) 1992-03-03

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